Patents Granted on 1929-07-23 |
Patents 1 -
7
of 7
|
Number | Date | Patentee | Title | Type |
1,721,561 | Jul. 23, 1929 | C.C. Jensen | Clamp Nail | nails |
1,721,668 | Jul. 23, 1929 | F.A. Parsons | Means for Moving Tool Supports | milling machines |
1,721,678 | Jul. 23, 1929 | R.A. Trace | Chuck | chucks |
1,721,722 | Jul. 23, 1929 | W.F. Wells | Bone-sawing machine | butcher |
1,721,740 | Jul. 23, 1929 | D.C. Klausmeyer | Shaft Guard | metalworking machine mechanisms |
1,721,902 | Jul. 23, 1929 | A.F. Froussard | Clutch Mechanism for Presses | metalworking presses |
1,722,116 | Jul. 23, 1929 | S.E. Spofford | Screw holding screwdriver | screw starters |